loadFiles: Imports gene expression data
Description
This function loads the train set, the class labels files as well as the
test or validation file if any.
Then we may perform normalization and (or) log2 transformation.Usage
loadFiles(filesPath, trainFile, labelsFile, validationFile=NULL,
validationLabels=NULL)Arguments
filesPath
The path where the files are stored
trainFile
The genes and the relevant intensity values for feature selection analysis.
The file should be of tab-delimited format
labelsFile
The class labels of the samples
validationFile
A further file with genes and intensity values used for validation purposes
validationLabels
The class labels of the validation samples